Intel® 860 Chipset: 82860 Memory Controller Hub (MCH) Datasheet
The Intel® 860 chipset is a high-bandwidth chipset designed for workstation platforms based on the Intel® Xeon® processor. The chipset contains two main components and additional optional components that provide expansion capability. The Intel® 82860 Memory Controller Hub (MCH) provides the chipset's system bus interface, memory controller, AGP interface, hub interface for I/O, and two hub interface ports for PCI bus expansion. This document describes the Intel 82860 Memory Controller Hub (MCH).